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2008
1.
Olivier Marquis; Manuel Massot; Jean-François Le Galliard
Intergenerational effects of climate generate cohort variation in lizard reproductive performance Journal Article
In: Ecology, vol. 89, no. 9, pp. 2575–2583, 2008.
Abstract | Links | BibTeX | Tags: climate change, intergenerational effect, life history, maternal effect, phenotypic plasticity, Zootoca vivipara
@article{marquis_intergenerational_2008,
title = {Intergenerational effects of climate generate cohort variation in lizard reproductive performance},
author = {Olivier Marquis and Manuel Massot and Jean-François Le Galliard},
url = {https://esajournals.onlinelibrary.wiley.com/doi/10.1890/07-1211.1},
doi = {https://doi.org/10.1890/07-1211.1},
year = {2008},
date = {2008-01-01},
journal = {Ecology},
volume = {89},
number = {9},
pages = {2575--2583},
abstract = {An evaluation of the link between climate and population dynamics requires
understanding of climate effects both within and across generations. In ectothermic
vertebrates, demographic responses to climate changes should crucially depend on balancing
needs for heat and water. Here, we studied how temperature and rainfall regimes experienced
before and during adulthood influenced reproductive performances (litter size, offspring size,
and survival) in a natural population of the live-bearing common lizard, Lacerta vivipara,
monitored continuously from 1989 to 2004. Rainfall regime, but not temperature, had both
immediate and delayed effects on these reproductive performances. Rainfall during the first
month of life was positively correlated with juvenile survival. Females experiencing more
rainfall during gestation produced smaller neonates that showed greater survival when
controlling for the positive effect of body size on survival. Furthermore, females that
experienced heavier rainfall when in utero produced fewer but longer neonates during
adulthood. These demographic effects of rainfall on adult reproductive traits may come from
maternal effects of climate conditions andtextbackslashor from delayed effects of rainfall on the
environment experienced early in life. Irrespective of the precise mechanism, however, this
study provides evidence of intergenerational climate effects in natural populations of an
ectothermic vertebrate.},
keywords = {climate change, intergenerational effect, life history, maternal effect, phenotypic plasticity, Zootoca vivipara},
pubstate = {published},
tppubtype = {article}
}
An evaluation of the link between climate and population dynamics requires
understanding of climate effects both within and across generations. In ectothermic
vertebrates, demographic responses to climate changes should crucially depend on balancing
needs for heat and water. Here, we studied how temperature and rainfall regimes experienced
before and during adulthood influenced reproductive performances (litter size, offspring size,
and survival) in a natural population of the live-bearing common lizard, Lacerta vivipara,
monitored continuously from 1989 to 2004. Rainfall regime, but not temperature, had both
immediate and delayed effects on these reproductive performances. Rainfall during the first
month of life was positively correlated with juvenile survival. Females experiencing more
rainfall during gestation produced smaller neonates that showed greater survival when
controlling for the positive effect of body size on survival. Furthermore, females that
experienced heavier rainfall when in utero produced fewer but longer neonates during
adulthood. These demographic effects of rainfall on adult reproductive traits may come from
maternal effects of climate conditions andtextbackslashor from delayed effects of rainfall on the
environment experienced early in life. Irrespective of the precise mechanism, however, this
study provides evidence of intergenerational climate effects in natural populations of an
ectothermic vertebrate.
understanding of climate effects both within and across generations. In ectothermic
vertebrates, demographic responses to climate changes should crucially depend on balancing
needs for heat and water. Here, we studied how temperature and rainfall regimes experienced
before and during adulthood influenced reproductive performances (litter size, offspring size,
and survival) in a natural population of the live-bearing common lizard, Lacerta vivipara,
monitored continuously from 1989 to 2004. Rainfall regime, but not temperature, had both
immediate and delayed effects on these reproductive performances. Rainfall during the first
month of life was positively correlated with juvenile survival. Females experiencing more
rainfall during gestation produced smaller neonates that showed greater survival when
controlling for the positive effect of body size on survival. Furthermore, females that
experienced heavier rainfall when in utero produced fewer but longer neonates during
adulthood. These demographic effects of rainfall on adult reproductive traits may come from
maternal effects of climate conditions andtextbackslashor from delayed effects of rainfall on the
environment experienced early in life. Irrespective of the precise mechanism, however, this
study provides evidence of intergenerational climate effects in natural populations of an
ectothermic vertebrate.